The Generator Set,diesel Engine,trai, cataloged under National Stock Number 6115-01-502-7927, is classified within Federal Supply Class 6115 (Generators and Generator Sets, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Essex Electro Engineers Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6115-01-502-7927 |
| Primary Part Number | B809D |
| Item Name | Generator Set,diesel Engine,trai |
| FSC / FSG | 6115 / 61 — Generators and Generator Sets, Electrical |
| Manufacturer | Essex Electro Engineers Inc |
| Status | ACTIVE |
| Phase | THREE |
| Current Type | AC |
| Line to Line Voltage in Volts | 200.0 |
| DC Voltage Rating | 28.5 VOLTS NOMINAL |
| Supplementary Features | 270 NOMINAL DC OUTPUT |
| Wheel Quantity | 4 |
| AC Wattage Rating | 72.0 KILOWATTS |
| Ambient Temp in Deg Celsius | -40.0 AND 55.0 |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Excitor Type | SELF-EXCITED |
| Excitor | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B809D1 | Essex Electro Engineers Inc (USA) |
| B809D PRIMARY | Essex Electro Engineers Inc (USA) |
| Reference | Meaning |
|---|---|
| 200224071 | D/9 Drawing number reference only U.S. Government activity |
| A/M37A-4 | 5/1 Secondary reference Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc |
NSN 6115-01-502-7927 is a Generator Set,diesel Engine,trai, manufactured by Essex Electro Engineers Inc, classified under FSC 6115, Generators and Generator Sets, Electrical. Status: active.
NSN 6115-01-502-7927 has 2 manufacturer part numbers on file: B809D1 (Essex Electro Engineers Inc), B809D (Essex Electro Engineers Inc).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-667-6430. Verify interchangeability with system specifications before substitution.
Key specifications for B809D: Phase: THREE; Current Type: AC; Line to Line Voltage in Volts: 200.0; DC Voltage Rating: 28.5 VOLTS NOMINAL. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.